package org.woehlke.computer.kurzweil.tabs.mandelbrot2julia;
   
   
   import org.junit.jupiter.api.Test;
   import org.woehlke.computer.kurzweil.commons.model.fractal.ComplexNumber;
   
   import java.util.logging.Logger;
   
   import static org.junit.jupiter.api.Assertions.*;
  
  /**
   * (C) 2006 - 2015 Thomas Woehlke.
   * https://thomas-woehlke.blogspot.com/2016/01/mandelbrot-set-drawn-by-turing-machine.html
   * @author Thomas Woehlke
   * Created by tw on 24.08.15.
   */
  public class ComplexNumberTest {
  
      public static Logger log = Logger.getLogger(ComplexNumberTest.class.getName());
  
      @Test
      public void computeMandelbrotTest1(){
          log.info("computeMandelbrotTest1 start");
          ComplexNumber complexNumber1 = new ComplexNumber();
          int iterations = complexNumber1.computeMandelbrotSet();
          log.info("computeMandelbrotTest1 iterations : "+ iterations);
          assertTrue(complexNumber1.isInMandelbrotSet());
          assertNotEquals(ComplexNumber.MAX_ITERATIONS, iterations);
          assertTrue(0 == iterations);
          log.info("computeMandelbrotTest1 done");
      }
  
      @Test
      public void computeMandelbrotTest2(){
          log.info("computeMandelbrotTest2 start");
          ComplexNumber complexNumber2 = new ComplexNumber(1.0d,1.2d);
          int iterations = complexNumber2.computeMandelbrotSet();
          log.info("computeMandelbrotTest2 iterations : "+ iterations);
          assertFalse(complexNumber2.isInMandelbrotSet());
          assertNotEquals(iterations, ComplexNumber.MAX_ITERATIONS);
          assertTrue(iterations < ComplexNumber.MAX_ITERATIONS);
          assertTrue(2 == iterations);
          log.info("computeMandelbrotTest2 done");
      }
  
      @Test
      public void computeJuliaTest1(){
          log.info("computeJuliaTest1 start");
          ComplexNumber z = new ComplexNumber(0.1d,0.2d);
          ComplexNumber c = new ComplexNumber(0.2d,0.1d);
          int iterations = z.computeJuliaSet(c);
          log.info("computeJuliaTest1 iterations : "+ iterations);
          boolean isInJuliaSet = z.isInJuliaSet();
          assertTrue(isInJuliaSet);
          assertNotEquals(ComplexNumber.MAX_ITERATIONS, iterations);
          assertTrue(iterations < ComplexNumber.MAX_ITERATIONS);
          assertTrue(0 == iterations);
          log.info("computeJuliaTest1 done");
      }
  
      @Test
      public void computeJuliaTest2(){
          log.info("computeJuliaTest2 start");
          ComplexNumber z = new ComplexNumber(0.1d,0.2d);
          ComplexNumber c = new ComplexNumber(1.0d,1.1d);
          int iterations = z.computeJuliaSet(c);
          log.info("computeJuliaTest2 iterations :"+ iterations);
          boolean isInJuliaSet = z.isInJuliaSet();
          assertFalse(isInJuliaSet);
          assertNotEquals(ComplexNumber.MAX_ITERATIONS, iterations);
          assertTrue(iterations < ComplexNumber.MAX_ITERATIONS);
          assertTrue(2 == iterations);
          log.info("computeJuliaTest2 done");
      }
  }